 .left {
     float: left;
 }

 .right {
     float: right;
 }

 /* .clear::before,
 ::after {
     content: "";
     display: block;
 }

 .clear {
     clear: both;
 } */

 .Orderpreview {
     background-color: rgba(246, 247, 249, 1);
 }

 .top-1 {
     width: 1200px;
     height: 50px;
     background-color: rgb(243, 243, 243);
     border: 1px solid rgba(228, 228, 228, 1);
     line-height: 50px;
     margin: 0 0 20px 0;
 }

 .top-2 {
     width: 1200px;
     height: 50px;
     background-color: rgb(243, 243, 243);
     border: 1px solid rgba(228, 228, 228, 1);
     line-height: 50px;
 }

 .top-2-span {
     color: red;
 }

 .btn-1 {
     width: 70px;
     height: 30px;
     background-color: #fff;
     float: right;
     margin-left: 20px;
     margin-top: 10px;
     line-height: 30px;
     border: 1px solid rgba(228, 228, 228, 1);

 }

 .top-3 {
     height: 80px;
     line-height: 80px;
     background-color: rgb(255, 255, 255);
     margin-bottom: 10px;
 }

 .top-3-div {
     margin-left: 30px;
     margin-right: 80px;
     float: left;
 }

 .top-4 {
     width: 1200px;
     height: 50px;
     background-color: rgb(243, 243, 243);
     border: 1px solid rgba(228, 228, 228, 1);
     line-height: 50px;

 }

 .top-4-span {
     color: red;
 }

 .top-5 {
     height: 80px;
     line-height: 80px;
     background-color: rgb(255, 255, 255);
     margin-bottom: 20px;


 }